David A. Robertson Books

The Portal Keeper
The Portal Keeper

By David A. Robertson

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Eli and Morgan experience life-changing revelations in this new adventure in the award-winning, Narnia-inspired Indigenous middle-grade fantasy series.While exploring World’s End, an area in...

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The Portal Keeper
The Portal Keeper

By David A. Robertson

Average: 0.00, 0 Ratings

Eli and Morgan experience life-changing revelations in the fourth adventure in the award-winning, Narnia-inspired Indigenous middle-grade fantasy series, now in paperback.While exploring World's En...

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The Kodiaks
The Kodiaks

By David A. Robertson

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Barren Grounds
Barren Grounds

By David A. Robertson

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If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.

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