OLIVE & LINE PRESS
Stories to investigate.
Puzzles to make time for.
Olive & Line Press is an independent publisher of murder mystery puzzle books, escape room Advent calendars, short mystery eBooks and color-by-number coloring books.
Our free reader casebooks help you keep investigating. Scan the QR code in your book for hints and answer checks. Your progress stays in your browser, so you can return to your case without an account.
Our books are sold on Amazon. Explore the puzzle-book shelf, find your next coloring book, or open your reader casebook.