A doctor who helps with rare and socially debilitating diseases who welcomes all to her doorstep suddenly becomes reclusive...and her patients are no longer able to be found. Adventurer's are hired by a powerful merchant who had committed her son to this doctor, and they need to find him and bring him home.
"The Hive" is a spawn of Arbeyach lair, also featuring giant termites and termite swarms, for five 6th-level characters. This adventure can be finished in one session. Several mounds in the Forsaken Hills are the dens of voracious termites that have added flesh to their diet to supplement dwindling wood supplies. At night, swarms of termites hunt and devour prey. They swarm over victims in wooden carts and wagons, and bring the dismantled wood back to their mounds. Three spawn of Arbeyach, searching for a location to summon Ia'Affrat, Arbeyach's herald, discovered a mound filled with particularity nasty termites and used their vermin empathy to gain acceptance. They dug out a cavern beneath the mound, and now use the termites to protect themselves and gather food while they complete a difficult ritual involving dozens of sacrifices. The final sacrifice is prepared and the spawn are finishing their ritual when the party arrives.
"Bloodwood of the Cruor Circle" is an alseid and blood hag lair suitable for four or five 10th-level characters. This adventure can be completed in a single session. The Cruor Circle, a coven of dark druids led by a blood hag, has taken over control of the local alseid herd with the power of the blood. Within the forest, those who do not make proper sacrifices are stalked by the alseids and taken to the Bloodwood. Within the Bloodwood, captives become blood sacrifices, empowering the creation of sap demons, blood ponds, and other twisted products of the dark druids.
We’ve been running these fights since before my granddaddy helped drive them gnolls out. We have a proud history of taking care of the animals, too—we get ’em as pups from the dwarves up in Granitehold. Sure it’s bloody, but you’re not in the sot lands of kings and queens anymore, are you. Say, did you hear that?
The Claret Wellspring is an adventure for four 4th-5th level PCs. "The first spell cast has not yet finished its work." Strange lights in the desert lead the PCs to a long-forgotten oasis. Travelling towards the lights, the PCs are threatened by magic so old, it defies categorization. Arriving at the withered shore of a blood-colored pool, the PCs discover an ancient dial and three tooth-like columns rising from the ground. Turning the dial results in the water being magically siphoned into the column's hollow cavities. If the pool is emptied, a small door is revealed in the crimson-stained much. They must defeat a blood-infused water elemental before proceeding. Once inside, the PCs share a room with a dark ritual running since the origin of the world. The keeper of the place, an immortal fey inside a powerful suit of armor, offers little explanation as to the nature of the ritual, and he seeks to ensure they tell no one of the Claret Wellspring.
The noble dwarf Wulfstan vom Meer seeks adventurers to travel on his one remaining ship to the clan’s village, and to protect his vessel against any threats at sea. When they meet the White Worg Reavers, he wants the party to negotiate for the loan of two longships and their crew. Vom Meer offers 500 gp to anyone willing to undertake this task. It seems like easy money. However, the Wolfheim clan has troubles of its own—a group of trollkin bandits known as the Mossback Raiders have been competing with the White Worgs for territory west of Wolfheim. Their rivalry is coming to a head. When the PCs arrive at the White Worg homestead, they learn that the reaver dwarves are recovering from a recent attack. Their homestead has been sacked and vom Meer’s kinsman, Knud Stoneson, has been slain. Without a family connection, the clan’s chief will agree to vom Meer’s proposal only if the PCs will help rid them of that troublesome band of trollkin. If the PCs are to succeed in their task and help vom Meer, then a reavin’ they must go! This adventure for the 5th Edition of the world’s first RPG is meant for four 2nd and 3rd-level characters. Designed by Lou Anders, with cartography by Dyson Logos and cover art by Phil Stone.
The players and the DM compete in a race against time to see if all humanity can be saved, or if the fiendish servants of the Hells can corrupt the world for their own nefarious purposes. Special time-keeping and resurrection mechanics are included to keep the pace exciting and the plot moving. Prepare to delve into the long-forgotten Tomb of Mercy!
A kobold king lair suitable for four or five 8th-level characters. King Qalqat is gathering followers in a bid to establish his own realm. A wanted dragonborn fugitive, Brustival recently joined his ranks and his power. However, Brustival is now a wanted man and there's a bounty on bringing back his head to the local magistrate.
The party arrange for passage on a fast ship called the Silver Slipper. The good Captain Sara agrees to take them aboard for a reasonable fee. The voyage, however, is marred by strange events, and the crew begin whispering about a dark statue taken aboard as cargo. The statue is to be delivered to a port beyond the PCs' destination. When a fog rolls in one night, the ship is attacked by evil agents of a dark god come to claim the statue. In this nautical nightmare, the PCs must travel aboard the ship, interact with the crew, and save themselves from a boarding party of eldritch evil.
Just outside Per-Bastet, in the kingdom of Nuria Natal, lie the newly discovered remains of Anu-Asir, a city once believed to exist only in myth. The ruins of Anu-Asir lie submerged under accumulations of sand, floodwater, and tall tales. It is now a hub of activity for those seeking to uncover its secrets— and profit from them. Droves of the curious, hopeful, greedy, and eccentric congregate around the unearthed city. And just outside Anu-Asir, across the River Nuria, lies the most recently surfaced relic: the Pyramid of Tiberesh. Dare you explore its deadly mysteries?
A bargain struck between a dwarf chieftain and a great divine power forms the heart of this adventure. The chieftain, unwilling to step down from her position as ruler, seeks a way to hide from the god. When the party rescues some of her kin, they are offered riches for recovering a long lost magical shroud with the power to obscure mortals from the eyes of the gods. But recovering the shroud draws the attention of the god’s agents, and the party must choose a side. In this storied and fate-filled adventure for eleventh-level and up PCs, the party must battle their way through a ruined dwarven armory before deciding the fate of the chieftain.
Bodies are turning up in a city (or large town). The organs of the victims appear to have been turned to solid crystal; in a gruesome twist, the hearts of the victims have been carefully removed. The mayor and the guard captain have hit an impasse in their investigation. Agreeing to assist in finding the murderer, the party find themselves under attack by infernal assassins as they follow the clues to a gemcutter's workshop. In this rich and devilish adventure, the party must find and face a murderer and a charming devil.
"All-Seeing Eye" is a oculo swarm and night scorpion lair for five 5th-level characters.
Fight the Monster in its Den … If You Dare! Book of Lairs brings you 24 great monster lairs for 5th edition! Each of these exciting and unusual battlegrounds comes with a complete short adventure, including a hook, area hazards, tactics, and treasures. Stage your 5th Edition fights in unforgettable locations like: Alchemist’s Guildhall Necromancer’s Cistern Clockwork Tower Den of the Rotten Kings Lost Halls of Everforge A Pirate Cove Crypt of the Warlock Citadel of the Void Dragon A Dark Grove Lost Fane of the Serpents Branches of Yggdrasil Tomb of the Scorpion Prince Sky Stairs of Beldestan Imperial Ghoul Outpost Umbral Vampire Lair And 10 more! Designed by some of the top names in the RPG industry, Book of Lairs is sure to add an aura of wonder and mystery to your game! Book of Lairs uses standard monsters as well as surprising new creatures from Tome of Beasts, and both monster books are required for maximum playability.
"A Triangle in Shadows" is an umbral vampire lair suitable for a party of four 15th-level characters. Magic weapons are highly advised. This adventure can be completed in one session. The City Fallen into Shadow is the domain of the fiendish umbral vampires, and they are rarely found outside it. But one named Caragorn has fled the city after coming between the lovers Philadon and Zenobia. Philadon and Caragor, however, are secretly meeting at Caragorn's tower behind Zenobia's back. Zenobia suspects them of collusion, and is seeking out the two male umbral vampires to get revenge.
"Imperial Ghoul Outpost" is an iron ghoul lair suitable for four or five 10th-level characters. This adventure can be completed in a single session. When a clan of duergar prospectors unearthed caverns not on the their maps, they were particularly excited about a strange new iron orc they found there. not long after mining began, undead horrors emerged to attack the dwarves. Only one duergar escaped, his mind shattered by the experience. The Ghoul Imperium continues to explore the area, and it has its own plans for the newly discovered one.
A small band of centaurs have seen their water source fouled by unknown magic. When word of their plight reaches the party, they embark on a day's travel to the centaur camp. Along the way, they encounter injured wildlife and panicked bugbears. Terrifying storms beset the region, raining down acid and oozes. Agreeing to investigate the small corrupted lake, the adventurers discover a long buried evil has awakened—bringing with it oozing undead. The party must navigate the wilds, face the ooze storms, and confront a reanimated warrior who betrayed her god.
The interrogation of the rogue wizard, Askalan, by the magocracy of Bemmea exposed his creation of unstable magical artifacts built in a ruined ley-line conduit. This Leystone, built by the mages of Vael Turog, had been dormant for centuries until Askalan discovered a way to power it. Now, after his untimely death, the Leystone's unstable power continues to grow at the edge of the Western Wastes. The magocracy hires the characters to find the awakened Leystone, uncover the mystery of this growing power, and return the source of the power to Bemmea for study.
A local monolith which is the nearby town's good-luck charm and tourist attraction is taken as a lair of a wandering wind harp devil. Will the heroes banish the devil, or come up with a dark bargain?
"The Aboleth's Grotto" is a nihileth lair suitable for four 10th-level characters. The adventure can be completed in one session. The small town of Springwell harbors a secret that almost nobody knows about, and those who do conveniently ignore: it sights right over an unoccupied settlement of the deep caverns of the underworld.