The Berenstain Bears spelling — my actual childhood books say Berenstain and I feel sick

This one I can't shake. I pulled my actual copy of The Berenstain Bears and the Spooky Old Tree off my shelf — I've had it since 1991, bought at a Scholastic book fair in Akron. Flipped to the cover. B-E-R-E-N-S-T-A-I-N. I've been calling it BerenstEin my entire life. My mom called it that. My seco……