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Own the complete edition of Leonard Barr's 15 Principles to Go By in Chess. Prices shown in Canadian dollars.

audiobook
15 Principles to Go By in Chess — Audiobook
Listen to the full book on the go — every principle and tactic narrated for the commuting player.
- Full narration of all 15 principles
- CCTTS tactics explained aloud
- Listen anywhere, anytime
$1.99CAD

paperback
15 Principles to Go By in Chess — Paperback
The complete guide to chess strategy, the CCTTS method, and all 15 principles — in a portable paperback edition.
- Full 15 principles with diagrams
- CCTTS tactics chapter
- Portable paperback format
$2.25CAD

hardcover
15 Principles to Go By in Chess — Hardcover
The durable hardcover edition — built to last through years of study at the board.
- Full 15 principles with diagrams
- CCTTS tactics chapter
- Durable hardcover binding
$3.25CAD
Fulfillment note: Paperback and hardcover editions require a printing and shipping arrangement before they can be dispatched. Digital editions become available once the manuscript is uploaded and authorized. No payment is collected until secure checkout is configured.