Books are published at public expense. The requirements for publishing books at public expense are very high, and you can't successfully publish books without meeting the corresponding requirements. The specific conditions are as follows: first, there must be a complete manuscript, and the format specification requirements meet the submission requirements of the publishing house. Second, there is no prohibited content in the manuscript, and it has passed the review of the publishing house. Third, the published books have a good market prospect and have the potential to become bestsellers. Fourth, you can find the right publishing house to contribute successfully. Fifth, the author had better have a certain reputation, otherwise it will be easily ignored by the editors of the publishing house after submission.