THE TRAIL (2020) *** by James Ellson This paperback edition published by Unbound, 2020, 375pp © James Ellson, 2020 ISBN: 978-1-78965-077-8 Blurb: Manchester. DCI Rick Castle is inspecting his bees when his boss phones. A minor cannabis dealer has been reported missing. His father’s a war hero. Rick flies to Nepal, and heads up the…