Bone Quill

• Author
• John Barrowman, Carole E. Barrowman

• Format
• hardcover

• Pages
• 304

• Series
• Hollow Earth

• Publisher
• Aladdin

• Language
• english

• ISBN
• 9781442489288

• Characters
• Emily Calder, Matt Calder, Solon (Hollow Earth), sandie calder

• Settings
• Scotland

• Genres
• fantasy, fiction, childrens, adventure, paranormal

• Release date
• 2013