https://www.amazon.com/dp/B0BTJYHHSN/ref=sr_1_1?crid=11R246SGTITQS&keywords=a+study+in+scarlet+dual+language&qid=1675219285&s=books&sprefix=a+study+in+scarlet+dual+language%2Cstripbooks-intl-ship%2C156&sr=1-1
https://www.amazon.com/dp/B0BTJYLPN8/ref=sr_1_16?crid=15H6QALKZSOH2&keywords=alice+in+wonderland+dual+language&qid=1675218700&s=books&sprefix=alice+in+wonderland+dual+language%2Cstripbooks-intl-ship%2C153&sr=1-16
Here is a link to a dual language version of Alice in Wonderland. Half of the page is written in English with the other half written in Spanish:
Here is a Sherlock Holmes book written in the same format:
https://www.amazon.com/dp/B0BTJYHHSN/ref=sr_1_1?crid=3LQ6S1ZXCL8AQ&keywords=a+study+in+scarlet+dual+language&qid=1675219618&s=books&sprefix=a+study+in+scarlet+dual+language%2Cstripbooks-intl-ship%2C228&sr=1-1