“Enthralling . . . a propulsive suspense, one that raises awareness about a very real, very frightening drug, while also entertaining his captive audience. A feat that only an author of Kalla’s caliber could accomplish.”
— SAMANTHA M. BAILEY, USA Today and #1 bestselling author of Watch Out for Her and Woman on the Edge

“A compulsive, fast-paced thriller that'll keep you flipping those pages well into the night. Filled with twists, turns, and shocking revelations about the diet industry, this is one heck of an intriguing must-read. I devoured it (guilt-free).”
— HANNAH MARY McKINNON, internationally bestselling author of Never Coming Home

“Combines a timely plot with a well-paced thriller I became addicted to—fast. This is a gripping page-turner crafted by a skilled, intelligent writer.”
— MARISSA STAPLEY, New York Times bestselling author of Lucky

“This is one of Kalla’s best.”
— The Globe and Mail

“[T]imely and relevant. Exposing the dark side of the wellness industry, this electrifying, ripped-from-the-headlines thriller will keep your heart racing from the first page to the very last.”
— JENNIFER HILLIER, USA Today bestselling author of Things We Do in the Dark

“I love all of Kalla’s thrillers, but Fit to Die offers his most unique premise yet. . . . [A] riveting mystery about a deadly weight-loss drug that kills indiscriminately. With skill and empathy, Kalla presents multiple perspectives—the victims, the villains, those who help them, and those who hunt them—and keeps the twists and turns coming until the very last page. I couldn’t put it down!”
— ROBYN HARDING, bestselling author of The Drowning Woman 

“Tight and tense with great dialogue and snapshot descriptions that crank up the believable. Daniel Kalla is one hell of a writer, and Fit to Die is one hell of a thriller.”
— DIETRICH KALTEIS, award-winning author of Under an Outlaw Moon

“Kalla’s characters are well-developed across the board, be they victims, heroes, or the long list of suspects. The original and twisty plot helps this taut thriller stand apart.”
— Publishers Weekly

“Once again, Kalla demonstrates his ability to focus his lens squarely on hot topics.”
— Vancouver Sun

“[A] timely and relevant story.”
— The Miramichi Reader