Praise for Lost Immunity

“Kalla ratchets up the suspense as a cover-up is exposed . . . a truly scary scenario from a writer who knows his medical thriller lingo down to the final line.”
— The Globe and Mail

“Kalla . . . has a knack for writing eerily prescient thrillers.”
— CBC Books

“A fast-paced, fact-filled medical thriller that reads like the anatomy of an epidemic . . . also a fine tribute to the dedicated public officials and front line workers who put everything on the line towards the race to eradicate a quickly spreading epidemic.”
— Montreal Times

“Always there to hold up a mirror to society—his last book, The Last High, took on the opioid crisis—Kalla’s new Lost Immunity book sits smack dab in the middle of what the world has been going through for the last year.”
— Vancouver Sun

Praise for The Last High

“Kalla has long had his stethoscope on the heartbeat of his times. . . . In his latest, the focus is on Vancouver’s opioid crisis. . . . [A] lively story.”
— Toronto Star

“A thrilling, front-line drama about the opioid crisis.”
— KATHY REICHS, bestselling author of the Bones series

“If you want an engrossing, edge-of-your-seat thriller that combines good detective work, corruption, savage criminal practices, a dark, seamy portrait of a large Canadian city, and a hard-hitting lesson on the medical and emotional effects of opioid drugs, then The Last High certainly fills that prescription.”
— Montreal Times

“Kalla is terrific at building suspense as the case progresses, uncovering a web of dealers, sellers, and users.”
— The Globe and Mail

“A riveting thriller, The Last High features the most evil and insidious of villains: opioids. This important, must-read book is not only well-researched and entirely realistic, it gives a human face to a devastating epidemic.”
— ROBYN HARDING, #1 bestselling author of The Swap

“An exciting police/medical thriller that’s an even better sociological alarm bell . . . everything feels real.”
— Winnipeg Free Press

“A sobering glimpse into the drug overdose crisis. . . . An entertaining, if slightly eerie read.”
— Vancouver Sun