Mærke
- Penguin Random House Children's UK 15
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- HarperCollins Publishers 3
- Informations Forlag 3
- Penguin Books Ltd 3
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- Dover Publications Inc. 2
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- General Books LLC 1
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- Mecha Panda Publishing 1
- National Academies Press 1
- Orion Publishing Co 1
- Pan Macmillan 1
- Peoples Press 1
- Quarto Publishing Group USA Inc 1
- Renegade Arts Canmore Ltd 1
- Royal Greenwich Observatory 1
- Royal Tunbridge Wells Civic Society 1
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- Wordsworth Editions Ltd 1