For the very basic precalc foundations this one was great: https://www.amazon.com/How-Read-Proofs-Introduction-Mathemat....
Also if you're concerned about quality the MAA reviews math books and publishes a basic library list for undergrad maths: https://www.maa.org/press/maa-reviews.
Also if you're concerned about quality the MAA reviews math books and publishes a basic library list for undergrad maths: https://www.maa.org/press/maa-reviews.