Hippopotamidae — Juvenile fiction — Audiobooks
Ihmissyöjäin vankina: Seikkailuja Afrikan aarniometsissä
by Verney Lovett Cameron
In Savage Africa Or, The adventures of Frank Baldwin from the Gold Coast to Zanzibar.
by Verney Lovett Cameron
Chunky, the Happy Hippo: His Many Adventures
by Richard Barnum