* Varying Translations: May's works have been translated multiple times, with different publishers and translators taking liberties with the text. This means there could be numerous versions of the same book in English.
* Different Formats: May's stories are available in various formats – novels, short stories, collected editions, etc.
* Limited Availability: Some translations may be out of print or only available in limited editions.
However, we can say that there are a significant number of Karl May books translated into English. Many of his most famous works, like "Winnetou" and "Old Surehand", are available in English.
To find more specific information:
* Check online bookstores: Search for Karl May books on Amazon, Barnes & Noble, or other online retailers. You can filter by language to see English-language editions.
* Consult Karl May societies: There are dedicated Karl May societies and fan websites that might have detailed information about English translations.
Remember that the number of translated books is not necessarily an indicator of their popularity or availability. Some translated works may be harder to find, while others might be readily available in multiple editions.