The Secret of Secrets Notebook

Available from September 9, 2025

Jot down your best thoughts after reading The Secret of Secrets novel in our delightful notebook featuring an identical cover of the Czech edition. A useful companion for readers who enjoy cracking a mystery. On the first page, there is an epigraph in Czech and English. What would Robert Langdon’s own notes be?

The notebook was created in cooperation with Argo Publishers on the occasion of the Dan Brown’s bestseller book launch.

• Dimensions: 147 x 210 mm (1.9 x 6.3 in)
• Soft cover
• Pages: 20, lined
• Produced in the Czech Republic

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