Acknowledgements

Grateful acknowledgement is made to the following sources:

Every effort has been made to contact copyright holders. If any have been inadvertently overlooked the publishers will be pleased to make the necessary arrangements at the first opportunity.

Important: *** against any of the acknowledgements below means that the wording has been dictated by the rights holder/publisher, and cannot be changed.

552250: VectorMine / shutterstock

552264: Lichtwolke / shutterstock

557486: Francine Ryan

552266: markmags / pixabay

553335: © 2023 CAST

552268: Freder / Getty

552269: SvetaZi / shutterstock

552270: geralt / pixabay

557504: By Jeremykemp at English Wikipedia, CC BY-SA 3.0This file is licensed under the Creative Commons Attribution-Non-commercial-Share Alike Licence https://creativecommons.org/licenses/by-sa/3.0/deed.en

557506: By Olga Tarkovskiy - Own work, CC BY-SA 3.0 This file is licensed under the Creative Commons Attribution-Non-commercial-Share Alike Licence https://creativecommons.org/licenses/by-sa/3.0/deed.en