Cryptogram from Frankenstein; or, the modern prometheus, chapter 18

These feelings dictated my answer to my father. I expressed a wish to visit England, but concealing the true reasons of this request, I clothed my desires under a guise which excited no suspicion, while I urged my desire with an earnestness that easily induced my father to comply. After so long a period of an absorbing melancholy that resembled madness in its intensity and effects, he was glad to find that I was capable of taking pleasure in the idea of such a journey, and he hoped that change of scene and varied amusement would, before my return, have restored me entirely to myself.

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To England, therefore, I was bound, and it was understood that my union with Elizabeth should take place immediately on my return. My father's age rendered him extremely averse to delay. For myself, there was one reward I promised myself from my detested toils - one consolation for my unparalleled sufferings; it was the prospect of that day when, enfranchised from my miserable slavery, I might claim Elizabeth and forget the past in my union with her.