Grandfather Anonymous
  • # of Books:
    5
  • First Book:
    July 2021
  • Latest Book:
    June 2023
  • Genres:
    Science Fiction, Thriller
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The Old Code Series in Order (5 Books)

Order Book Date Rating
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Frequently Asked Questions (FAQ)

There are 5 books in the Old Code series.

The Old Code series does not have a new book coming out soon. The latest book, Grandfather Crypto (Book 5), was published in June 2023.

The first book in the Old Code series, Grandfather Anonymous, was published in July 2021.

The Old Code series primarily falls into the Science Fiction and Thriller genres.