Missing in the Mekong by Duncan Watt
Series: Wallace Boys, Book 19.
Approx. 61,140 words.
Published on May 8, 2012.
In 'Missing in the Mekong', the nineteenth in the Wallace Boys series, Nigel and Bruce, together with Singaporeans Kheng Peng and Zainal, encounter a small boat bobbing about on the wide expanse of the South China Sea, apparently abandoned.