Question

How did Helen write a story called The frost king and how at received by Mr. anagnos of the perkins institute for the blind? why did Helen call the incident a dark cloud in her childhood bright sky? ​

Answer 1

dear your answer is here

Answer 2

Helen Keller was explaining her short story called "The Frost King."  On day she wrote the story and send a birthday gift  to her mentor. His mentor Mr. Agnagnos became of the Perkins Institute for the Blind.

Unfortunately, a school teacher succeeded in convincing him that lying was Helen and Miss Sullivan.  Later Keller and Miss Sullivan were able to convince Mr. Agnagnos that Helen's subconscious must have lodged the story and unintentionally plagiarised it.