One Small Sacrifice Mysterious Book Report No. 387 by John Dwaine McKenna Don’t let the innocent sounding title fool ya . . . . One Small Sacrifice, (Thomas & Mercer, $24.95, 351 pages, ISBN 9781542042116) by Hilary Davidson . . . is an utterly engrossing. finely wrought and thoroughly entertaining murder mystery and thriller that will keep the reader guessing from the very first page to the very last.