Adult coloring books have become very popular this year, which means you can color just about anything anywhere and still be taken seriously.
The Serenity Adult Coloring Book takes famous images from Serenity and Firefly and allows you to color them your own way. After such a long year, sci-fi fans deserve something both therapeutic and geeky.
Whether you’re looking for a way to de-stress or need a last minute stocking stuffer for a Firefly fanatic, at $14.99 this book is a great deal in any context.
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