What has the author Haggai Eshed written?

You are likely thinking of Haim Eshed, a former head of Israel's space program. He is not known for writing books, but rather for his controversial claims about extraterrestrials and the US government.

He is most famous for a 2020 interview where he stated that the US government has a secret agreement with aliens, and that they have been visiting Earth for decades. This interview generated significant media attention and debate.

If you are interested in learning more about his claims and the context surrounding them, you can search online for "Haim Eshed" and "aliens" or "extraterrestrials."