http://www.gutenberg.org/ebooks/subject/32659.opds 2024-11-06T00:15:35Z Books about Hippopotamidae -- Juvenile fiction (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://www.gutenberg.org webmaster@gutenberg.org https://www.gutenberg.org/gutenberg/favicon.ico 25 1 2024-11-06T00:15:35Z https://sendtokindle.compellingsciencefiction.com/ebooks/subject/32659.opds?sort_order=title Sort Alphabetically by Title 2024-11-06T00:15:35Z https://sendtokindle.compellingsciencefiction.com/ebooks/subject/32659.opds?sort_order=release_date Sort by Release Date 2024-11-06T00:15:35Z https://sendtokindle.compellingsciencefiction.com/ebooks/62135.opds Chunky, the Happy Hippo: His Many Adventures Richard Barnum 2024-11-06T00:15:35Z https://sendtokindle.compellingsciencefiction.com/ebooks/57624.opds In Savage Africa Verney Lovett Cameron 2024-11-06T00:15:35Z https://sendtokindle.compellingsciencefiction.com/ebooks/64950.opds Ihmissyöjäin vankina: Seikkailuja Afrikan aarniometsissä (Finnish) Verney Lovett Cameron