Roger's friend Kenneth uses an unusual sea vehicle of his own design to take them to an underwater cave, where a cache of old loot gathered by the mermaids turns out to contain a lot of very valuable old baseball cards.
Ik heb een vraag over het boek: ‘20,000 Baseball Cards Under the Sea - Buller, Jon, Schade, Susan’.
Vul het onderstaande formulier in.
We zullen zo spoedig mogelijk antwoorden.
