Kathleen Glasgow started as a poet and somehow found herself writing novels. She's the author of the New York Times and internationally bestselling novels Girl in Pieces, The Glass Girl,You'd Be Home Now, and How to Make Friends With the Dark, She's the coauthor, with Liz Lawson, of the bestselling mystery series, The Agathas and The Night in Question. Girl in Pieces was a Target Book Club Pick and an Amelia Walden Honor book. The Glass Girl was named Target's Young Adult Book of the Year in 2024. How to Make Friends With the Dark was an ILA Honor Book. Her books have won numerous state reading awards for schools and been featured in People Magazine, Publishers Weekly, The Horn Book, The Irish Times, The Sunday Times, Cosmopolitan, and Vanity Fair. The Agathas was a Barnes and Noble YA Book Club Pick, a Parnassus Book Club Pick, and the sequel, The Night in Question was a Jenna Bush Hagar Today Show Book Club selection. She has an MFA in Poetry from The University of Minnesota.