While a generic EPUB may not be listed on all major platforms, the Kindle eBook version is widely available and included with Kindle Unlimited subscriptions.
Readers on Goodreads and Babelio describe it as an addictive and cheerful holiday read. Books by Carmen Amil (Author of Iridiscencia) - Goodreads Una Navidad De Cuento Carmen Amil epub
The book is primarily available through and its Kindle platform: While a generic EPUB may not be listed