33 books • 4 series
Fifth Adventure: The Star Island Spirits (Graphic Planet) (Ghostly Graphic Adventures)
First Adventure: Dodging Danger on the Dartmouth (Graphic Planet) (Ghostly Graphic Adventures)
Ghostly Graphic Adventures (Ghostly Graphic Adventures)
Fourth Adventure: The Spooky Short Sands Shipwreck: The Spooky Short Sands Shipwreck eBook
Third Adventure: The Lighthouse of Terror: The Lighthouse of Terror eBook
Fifth Adventure: The Star Island Spirits: The Star Island Spirits eBook
First Adventure: Dodging Danger on the Dartmouth: Dodging Danger on the Dartmouth eBook
Sixth Adventure: Drama at Dungeon Rock: Drama at Dungeon Rock eBook
Second Adventure: Chasing Whales Aboard the Charles W. Morgan: Chasing Whales Aboard the Charles W. Morgan eBook