2026 Reading Challenge

Join the Goodreads Author Program

Are you Charlie Calvert, author of the books below?
Essential LINQ by Charlie Calvert Teach Yourself Windows Programming in 21 Days by Charlie Calvert Delphi Unleashed by Charlie Calvert CHARLIE CALVERT'S LEARN JBUILDER by Charlie Calvert Sams Teach Yourself Borland Delphi 4 in 21 Days by Kent Reisdorph


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