20. The method of claim 17 , wherein the supplemental pronunciation database is appended to the eBook in a same data structure.
20. The method of claim 17 , wherein the supplemental pronunciation database is appended to the eBook in a same data structure. 22. The method of claim 20 , wherein the supplemental pronunciation database is used by the eBook received in the same data structure as the supplemental pronunciation database and not with other eBooks.