Subjects: the river and i (sorted by release date)
- Mimbres River Valley (N.M.) -- Antiquities Apr 20, 2023
- Nile River -- Description and travel Apr 16, 2023
- Palms -- Amazon River Valley Feb 19, 2023
- Yukon River Valley (Yukon and Alaska) -- Description and travel Jan 19, 2023
- Orinoco River Delta (Venezuela) -- Description and travel -- Juvenile fiction Sep 9, 2022
- Thames River (England) -- Juvenile fiction Jul 11, 2022
- Javari River (Brazil and Peru) -- Discovery and exploration Jul 9, 2022
- Ohio River -- Fiction Jul 9, 2022
- Congo River -- Description and travel May 26, 2022
- Birds -- Danube River May 21, 2022
- Colorado River (Colo.-Mexico) Apr 20, 2022
- Yangtze River (China) Jan 14, 2022
- Mississippi River -- Fiction Jan 8, 2022
- Red River Settlement -- Fiction Dec 30, 2021
- East River (N.Y.) -- Poetry Oct 4, 2021
- Indus River Valley -- Description and travel Sep 26, 2021
- Yukon River Valley (Yukon and Alaska) -- History -- 19th century -- Fiction Sep 22, 2021
- Frontier and pioneer life -- Yukon River Valley (Yukon and Alaska) -- Fiction Sep 22, 2021
- Gold mines and mining -- Yukon River Valley (Yukon and Alaska) -- Fiction Sep 22, 2021
- Ohio River Valley -- Fiction Sep 18, 2021
- Floods -- Ohio River Valley -- Poetry Jul 7, 2021
- Platte River (Neb.) -- Fiction Jun 6, 2021
- Loup River (Neb.) -- Fiction Jun 6, 2021
- Yellowstone River -- Fiction Jun 6, 2021
- Mississippi River -- Discovery and exploration Apr 19, 2021