http://book.klll.cc/ebooks/bookshelf/17.opds?start_index=501 2025-09-15T20:26:04Z Books in Children's Book Series (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 501 2025-09-15T20:26:04Z https://book.klll.cc/ebooks/6576.opds The Bobbsey Twins at Meadow Brook Laura Lee Hope 2025-09-15T20:26:04Z https://book.klll.cc/ebooks/6337.opds The Boy Allies under Two Flags Clair W. Hayes 2025-09-15T20:26:04Z https://book.klll.cc/ebooks/5617.opds The Bobbsey Twins in Washington Laura Lee Hope 2025-09-15T20:26:04Z https://book.klll.cc/ebooks/14169.opds Ethel Hollister's Second Summer as a Campfire Girl Irene Elliott Benson 2025-09-15T20:26:04Z https://book.klll.cc/ebooks/23569.opds Christmas Holidays at Merryvale Alice Hale Burnett 2025-09-15T20:26:04Z https://book.klll.cc/ebooks/12943.opds The Hilltop Boys on the River Cyril Burleigh 2025-09-15T20:26:04Z https://book.klll.cc/ebooks/17056.opds The Submarine Boys and the Middies Victor G. Durham 2025-09-15T20:26:04Z https://book.klll.cc/ebooks/6108.opds Boy Scouts in a Submarine; Or, Searching an Ocean Floor G. Harvey Ralphson 2025-09-15T20:26:04Z https://book.klll.cc/ebooks/6121.opds Jack Winters' Gridiron Chums Mark Overton