There are a lot more titles for under $3 but I limited my post to under $2.50 except for Scamp.
Old MacDonald Had a Farm – $1.88
https://www.amazon.com/MacDonald-…307979644/
The Please and Thank You Book – $1.97
https://www.amazon.com/Please-Tha…375847588/
The Monster at the End of This Book (Sesame Street) (Big Bird’s Favorites Board Books) - $1.97 (Not a Little Golden Book)
https://www.amazon.com/Monster-Se…375805613/
Grandma’s House (Dora the Explorer) – $2.00
https://www.amazon.com/Grandmas-H…307981053/
Tawny Scrawny Lion – $2.13
https://www.amazon.com/Tawny-Scra…30702168
The Tale of Peter Rabbit – $2.26
https://www.amazon.com/Tale-Peter…3070307
Karate Kangaroos (Disney Junior: Doc McStuffins) $2.28
https://www.amazon.com/Karate-Kan…736433821/
I Love You, Mommy – $2.29
https://www.amazon.com/Love-Mommy…3079950
The Three Little Pigs – $2.30
https://www.amazon.com/Three-Litt…73642312
Bambi – $2.36
https://www.amazon.com/Bambi-Disn…73642308
Baby Listens – $2.38
https://www.amazon.com/Baby-Liste…3079301
Lights Out! (Marvel: Mighty Avengers) – $2.38
https://www.amazon.com/Lights-Out…307976580/
Wall-E – $2.43
https://www.amazon.com/Wall-E-Lit…736424229/
Thomas and the Big Big Bridge – $2.46
https://www.amazon.com/Thomas-Bri…307103358/
Scamp – $2.55
https://www.amazon.com/Scamp-Litt…73642311