If you want to read the hedgehog cat for free, you can try the following methods:
1. Search for free resources online: You can use the search engine to search for the title or author's name of the hedgehog cat and add the keyword "free download", and you may find some free e-book resources.
2. Public libraries: Many public libraries provide e-book lending services. You can go to the website of your local public library to find out the relevant information and see if there are any books for hedgehog and cat to borrow.
3. Friend's recommendation: You can ask your friends around you if there are any e-books available for borrowing. Sometimes friends will be willing to share the e-books they have.
It should be noted that free resources are not necessarily legal. In order to ensure that your behavior conforms to the law, please abide by relevant laws and regulations, and choose legal channels when obtaining and using free books to avoid infringement.