In his house at R'lyeh, Cthulhu waits dreaming...

What are the dreams that monsters dream? When will the stars grow right? Where are the sunken temples in which the dreamers dwell? How will it all change when they come home?

Within these pages lie the answers, and more, in all-new stories by many of the brightest lights in dark fiction. Gathered together by Ross E. Lockhart, the editor who brought you The Book of Cthulhu, The Children of Old Leech, and Giallo Fantastique, Cthulhu Fhtagn! features nineteen weird tales inspired by H. P. Lovecraft from Laird Barron, Richard Lee Byers, Nathan Carson, G. D. Falksen, Cody Goodfellow, T.E. Grau, Walter Greatshell, Orrin Grey, Michael Griffin, Scott R. Jones, Anya Martin, Michael J. Martinez, Christine Morgan, Cameron Pierce, W. H. Pugmire, Ann K. Schwader, Gord Sellar, Molly Tanzer, Jesse Bullington, and Wendy N. Wagner.