Totem, Don Mills, 1987.  ISBN 0-00-217909-1.  MMPB, 237 pages including Bibliography.  Wraps have some edge wear, small corner creases, bit of curling along fore-edge; some age spotting on rear wrap and top page block; binding sound with light reading creases on spine.  Interior clean and unmarked with tanned pages; black & white photo plate section.  ‘… our gallant, young navy struggles against the fearsome elements of the North Atlantic and the dreaded German U-Boats.  The suspenseful stalking and sinking of HMCS Valleyfield provides a classic sea tragedy.  Lamb also details the “unknown” war in the St. Lawrence, where no one was allowed to mention the bodies washed up on the river banks.’ (from rear wrap)