Underwater Adventure by Willard Price (Paperback, 2012)

Never trust sharks...

Hal and Roger Hunt dive into danger when they join the Oceanographic institute as part of an underwater operation in the South Seas. And it's sink or swim for the intrepid brothers when their aquatic adventures bring them face to face with a foe even more deadly than the sea creatures of the deep...

Please be advised that there is a mark on the back cover.

Publisher ‏ : ‎ Red Fox
Publication date ‏ : ‎ 5 July 2012
Language ‏ : ‎ English
Paperback ‏ : ‎ 288 pages
ISBN ‏ : ‎ 9781849417457
Reading age ‏ : ‎ 9 - 11 years
Dimensions ‏ : ‎ 12.9 x 1.8 x 19.8 cm