This DVD contains episodes 23 & 24 of this TV series
Updated in CORE.
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Your have updated with ep 24 & 25, but it should be 23 & 24!
And why is there a german studio name for this cartoon.
“Une Co-production”
GAUMONT
FR3
HANNA-BARBERA PRODUCTIONDS, INC
A division of The Taft Entertainment Company
Sorry about that.
Fixed now
You’re so quick that you fixed the episodes before I added a question about the german studio name 
That German Studio is the first one we get from our IMDb update.
I’m going to change the studio for you.
Thank you