- E-bookA Few Caves and Cavers of the SoutheastHubert Crowell
- E-bookCoal Dust and Cave Mud New Home and New HobbiesHubert Crowell
- E-bookGilmer Poems & StoriesHubert Crowell
- E-bookShort Story Collection 7th EditionHubert Crowell
- E-bookGeorgia in my PocketHubert Crowell
- E-bookSlight InterruptionsHubert Crowell
- E-bookPushing the LimitHubert Crowell
- E-bookTime to PauseHubert Crowell
- E-bookLost Treasure of Grassy CoveHubert Crowell
- E-bookCoal Dust and Cave Mud the Early YearsHubert Crowell
- E-bookBlue Skies of AugustHubert Crowell
- E-bookWinter in GeorgiaHubert Crowell
- E-bookCoal Dust and Cave Mud Exploring Pumphouse CaveHubert Crowell
- E-bookLooking AheadHubert Crowell
- E-bookMystery on Blood MountainHubert Crowell
- E-bookDrawn to DarknessHubert Crowell
- E-bookCoal Dust and Cave Mud Return to Civilian LifeHubert Crowell
- E-bookCoal Dust and Cave Mud a New Life at SixteenHubert Crowell
- E-bookCould There Be GoldHubert Crowell
- E-bookCoal Dust and Cave Mud the Teen YearsHubert Crowell
- E-bookThe Trout PondHubert Crowell
- E-bookThe Missing FloorHubert Crowell
- E-bookFrom the HeartHubert Crowell
- E-bookTrees, Bees and WeedsHubert Crowell
- E-bookChallenges of LifeHubert Crowell
- E-bookCoal Dust and Cave Mud the Cabin and Pettyjohn CaveHubert Crowell