Chicken Humpers by Mike Lewis first published 1974, Paperback
p.91. "Charlie heard the splash of water and knew Lars was in the tiny shower stall. His impulse to take a shower with the strapping sailor was quashed when he remembered how small the enclosure was. They were both big men and it would be impossible for them to fit into the cramped quarters."
Charlie scores a nice, young Israeli boy -- romance, lust and adventure ensues!
CONDITION: Very Good, small rip at the bottom of cover, sticker on cover (refer to image)