Bestselling author Dean Koontz signed a multibook deal with Amazon Publishing’s Thomas & Mercer imprint. The deal follows a string of agreement Amazon Publishing has struck with bestselling authors recently; in 2018 alone, Thomas & Mercer inked multibook, seven-figure deals with Barry Eisler, T.R. Ragan and Robert Dugoni. Other top authors to come on board include Slyvia Day and Patricia Cornwell.