Donald J. Sobol

• Encyclopedia Brown and the Case of the Secret Pitch
• Encyclopedia Brown Finds the Clues
• Greta the strong
• the wright brothers at kitty hawk
• Encyclopedia Brown and the Case of the Carnival Crime
• Encyclopedia Brown and the Case of the Dead Eagles
• Encyclopedia Brown and the Case of the Midnight Visitor
• Encyclopedia Brown and the Case of the Secret Pitch
• Encyclopedia Brown and the Case of the Secret UFOs
• Encyclopedia Brown and the Case of the Sleeping Dog
• Encyclopedia Brown and the Case of the Soccer Scheme
• Encyclopedia Brown and the Case of the Soccer Scheme