I have the permission of the authors to create an audio version of a book published in 2015. The audio version would be licensed under a Creative Commons license.


The book is published by [Routledge](https://www.routledge.com/) under the following conditions:



> 
> © 2015 selection and editorial material, Giacomo D’Alisa, Federico
>  Demaria and Giorgos Kallis; individual chapters, the contributors. The
>  Introduction, Epilogue and chapters 14 and 36 are subject to copyleft
>  licensing.
> 
> 
> FROM THE CONTRACT 
> 
> 
> 3 Copyright
>  3.1 The copyright in the Editor’s part in and to the Work and any Contribution written by the Editor for inclusion therein will remain
>  the property of the Editor but nothing in Clause 3.1 (this clause)
>  shall affect any rights separately granted by Contributors to the
>  Publishers. The copyright notice to be printed in the Work will be in
>  the name of Giacomo D’Alisa, Federico Demaria and Giorgos Kallis for
>  selection and editorial material and in the case of Contributions, the
>  name of the copyright owner of the particular contribution with year
>  of first publication.
> 
> 
> (a) In consideration of the payment to the Editor of the fee and/or
>  applicable royalty percentages of the Publishers’ receipts set out in
>  Clause 9, **the Editor grants to the Publishers the sole and exclusive
>  right and license to adapt, produce and publish**, and to license others
>  to adapt, produce and publish, the whole or any part of the Editor’s
>  part in and to the Work and any Contribution written for inclusion
>  therein or any abridgement, adaptation or translation of the Editor’s
>  part in and to the Work, **in all forms and media**, in the English
>  language only throughout the world for the full term of copyright,
>  (including all renewals and extensions of that term). …
> 
> 
> 



Am I allowed to create an audio book from a printed book published by Routledge?