Copyright 2019 Len Maynard

​"I would recommend this book.
It was absolutely brilliant. I couldn't put it down from the moment I started it.
I can't wait for more from these authors."



"If you enjoy historical mysteries or police procedurals, then you won't be disappointed by Maynard Sims' DCI Callum mysteries."





THREE PAGE-TURNING FULL-LENGTH MYSTERY NOVELS SET IN THE 1950s


THIS EDITION INCLUDES THE FIRST THREE THREE

JACK CALLUM BEST-SELLING

DETECTIVE MYSTERIES. 

LOOK OUT IN THE COMING MONTHS FOR THE NEXT THREE.

"If you love gripping mysteries, old-fashioned police work. and great characters then don't miss out."


"I highly recommend this series, and even though each book can be read as a stand-alone, I would suggest reading them in order. The author has done a great job is showing the characters as they mature and grow."

"Brilliant series. I just love Jack Callum, his family and colleagues."

A series of crime novels featuring Detective Chief Inspector Jack Callum, an ordinary copper. Set in the late 1950’s, early 1960’s in Hertfordshire, a sprawling, typically English county. The crimes Jack investigates are far from ordinary.